package main

var Global = "全局变量"
var internal = "包内变量，私有变量"

var (
	First  string = "12.9"
	second int    = 2

	aa = 34343
)

func main() {

	var a int64 = 123
	println(a)

	var a1 int
	println(a1)

	var aa string = "33423asdf2"   // 包内有变量名 这里覆盖了
	println(aa)

	var b = 234
	println(b)

	var c uint = 789
	println(c)

	//println(a == c)   error

	var (
		d string = "aaa"
		e int    = 123
	)

	println(d, e)

	f := 8934
	println(f)

}
